* {
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

body {
    margin: 10px;
    background-color: #9a9a9a;
}

.wrapper {
    margin: 50px auto;
    width: 1130px;
    height: 437px;
    position: relative;
    overflow: hidden;
}

.pic_box {
    width: 680px;
    height: 440px;
    cursor: pointer;
}

.pic_item {
    width: 80px;
    height: 90px;
    box-sizing: border-box;
    position: absolute;
    top: 80px;
    left: 10px;
    background-color: #8f8f8f;
    background-image: url("./static/num.svg");
    background-position: top center;
    background-size: 80%;
    background-repeat: no-repeat;
    line-height: 140px;
    font-size: 20px;
    text-align: right;
    padding-right: 10px;
}

.box1 {
    background: url('./static/imgs/1.jpg');
    position: absolute;
    background-size: 100% 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.box2 {
    background: url('./static/imgs/2.jpg');
    position: absolute;
    background-size: 100% 100%;
    top: 0;
    left: 680px;
    z-index: 2;
}
.box3 {
    background: url('./static/imgs/3.jpg');
    position: absolute;
    background-size: 100% 100%;
    top: 0;
    left: 770px;
    z-index: 3;
}
.box4 {
    background: url('./static/imgs/4.jpeg');
    position: absolute;
    background-size: 100% 100%;
    top: 0;
    left: 860px;
    z-index: 4;
}

.box5 {
    background: url('./static/imgs/5.jpg');
    position: absolute;
    background-size: 100% 100%;
    top: 0;
    left: 950px;
    z-index: 4;
}

.box6 {
    background: url('./static/imgs/6.jpeg');
    position: absolute;
    background-size: 100% 100%;
    top: 0;
    left: 1040px;
    z-index: 4;
}

.none {
    display: none;
}
